The Inserter,screw Thread Insert, cataloged under National Stock Number 5120-00-972-0409, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-972-0409 |
| Primary Part Number | MIL-T-21309 |
| Item Name | Inserter,screw Thread Insert |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 3 TYPE AND 1 CLASS AND B STYLE |
| Specification/standard Data | 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Size and Series/type Designator | 1-12 UNF |
| Unit Type | PREWINDER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-T-21309 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 535-161 | Stanley Engineered Fastening Llc (USA) |
| AS59158 | Society of Automotive Engineers Inc (USA) |
| AS59158 | Sae International Dba Sae International (USA) |
| A-A-59158 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59158 TY3CL1STB | General Services Administration Federal Supply Service (USA) |
| AS59158 TY3CL1STB | General Services Administration Federal Supply Service (USA) |
| MIL-T-21309 TY3CL1STB | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-972-0409 is a Inserter,screw Thread Insert, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-972-0409 has 8 cross-referenced part numbers: MIL-T-21309 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 535-161 (Stanley Engineered Fastening Llc), AS59158 (Society of Automotive Engineers Inc), AS59158 (Sae International Dba Sae International), A-A-59158 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.
There are 11 known substitutes for 5120-00-972-0409: 5120-00-072-6224, 5310-00-171-6116, 5120-00-204-0881 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-T-21309: Nondefinitive Spec/std Data: 3 TYPE AND 1 CLASS AND B STYLE; Specification/standard Data: 0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Thread Size and Series/type Designator: 1-12 UNF; Unit Type: PREWINDER. 4 total characteristics are documented in the Federal Logistics Information System.